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  1. SolarBro

    Texas/Southern 2021 Winter Power Outage MEGA-THREAD - Experiences & System tweaks welcome.

    After the Texas state wide power outages, I figured a mega-thread discussing how well our PV systems and backup battery banks fared. Pictures, experiences and knowledge learned would be of great help to the forum as well as the holes found in our systems. Which i did find quite a few holes in...
  2. SolarBro

    [WTS] Triple Magnum Load Center (13.2kw) - Pre-wired - Tested and Functional w/ accessories - 7000$ OBO

    [WTS] Triple Magnum Load Center (13.2kw) - Pre-wired - Tested and Functional w/ Extra goodies - 7000$ - OBO --------------------------------------------------------------------------------------------- I acquired this magnum load center locally from a foreclosed home. The home had been...
  3. SolarBro

    Tesla Battery Module Voltage Imbalance/Drift in 48v systems

    My system for reference. https://diysolarforum.com/threads/10-kw-diy-install-mpp-solar-lv5048-2x-tesla-modules.10285/ So i'm having an issue, over the past 2 months by tesla modules have been shifting in voltage between each other. @Will Prowse In week one - Module 1 - 24.1v / Module 2.0 -...
  4. SolarBro

    10-KW* DIY Install - MPP Solar LV5048 - 2x Tesla Modules

    Thank you all for the help with some technical questions I had for this install. I thought Id pay it forward and show & tell this setup. 24x 300w 72-cell Poly panels 7.5 kw, 10KW soon. LV 5048 Inverter 2x tesla modules Unistrut DIY Pole-Barn type rack. Misc. Equipment and such. Total build...
  5. SolarBro

    DC Negative and Grounding Question.

    Im getting closer to finishing my lv5048 install and i have another bonding/grounding question. Some say that the DC negative bus bar from my MNPV6 combiner box should be bonded with the ground bus bar. The reason for is a path for the DC positive to find a path to DC negative to trip the...
  6. SolarBro

    MPP Solar LV5048 Bonding & Grounding question.

    I'm working on slow install of my LV-5048 and I had a question and a crude diagram of my question. 1. Do I bond my Neutral and Ground on the critical loads panel? 2. Should I run a ground wire from my main service panel to my Critical loads panel grounding bar? Im not sure how MPP solar...
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